National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Partly Cloudy

52°F

11°C

Humidity 39%
Wind Speed NE 3 mph
Barometer 29.92 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 16 Nov 4:15 pm MST
Extended Forecast for

3 Miles WSW East Portal CO

  • Tonight

    Tonight: Snow showers likely, mainly between 8pm and 3am. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 17. Windy, with a southeast wind 11 to 16 mph becoming west 21 to 26 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow showers likely, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 23. Wind chill values as low as -2. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as -2. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.

    Low: 16 °F

    Breezy.
    Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 18. West wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 21.

    High: 21 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers likely, mainly between 8pm and 3am. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 17. Windy, with a southeast wind 11 to 16 mph becoming west 21 to 26 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 23. Wind chill values as low as -2. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Patchy blowing snow before 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as -2. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
Partly sunny, with a high near 29. West wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 18. West wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 27.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 21.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 19.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Breezy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 20. Breezy.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 13. Breezy.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 23. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW East Portal CO
 39.89°N 105.7°W (Elev. 11722 ft)
Last Update:
2:46 pm MST Nov 16, 2025
Forecast Valid:
4pm MST Nov 16, 2025-6pm MST Nov 23, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation